mpegts: use avcodec_get_type() to set codec_type

[ffmpeg] / libavformat / adxdec.c

diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c
index ab11d832d8b1df75b1bc8de478dcd59136609cb4..bce0493b799ea517cbacae6ec0c73653fbc9aeaa 100644 (file)
--- a/libavformat/adxdec.c
+++ b/libavformat/adxdec.c
@@ -24,7 +24,6 @@
  */
 
 #include "libavutil/intreadwrite.h"
-#include "libavcodec/adx.h"
 #include "avformat.h"
 #include "internal.h"
 
@@ -62,11 +61,10 @@ static int adx_read_packet(AVFormatContext *s, AVPacket *pkt)
     return 0;
 }
 
-static int adx_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int adx_read_header(AVFormatContext *s)
 {
     ADXDemuxerContext *c = s->priv_data;
     AVCodecContext *avctx;
-    int ret;
 
     AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
@@ -78,7 +76,7 @@ static int adx_read_header(AVFormatContext *s, AVFormatParameters *ap)
     c->header_size = avio_rb16(s->pb) + 4;
     avio_seek(s->pb, -4, SEEK_CUR);
 
-    avctx->extradata = av_mallocz(c->header_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    avctx->extradata = av_mallocz(c->header_size + AV_INPUT_BUFFER_PADDING_SIZE);
     if (!avctx->extradata)
         return AVERROR(ENOMEM);
     if (avio_read(s->pb, avctx->extradata, c->header_size) < c->header_size) {
@@ -87,14 +85,20 @@ static int adx_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
     avctx->extradata_size = c->header_size;
 
-    ret = avpriv_adx_decode_header(avctx, avctx->extradata,
-                                   avctx->extradata_size, &c->header_size,
-                                   NULL);
-    if (ret)
-        return ret;
+    if (avctx->extradata_size < 12) {
+        av_log(s, AV_LOG_ERROR, "Invalid extradata size.\n");
+        return AVERROR_INVALIDDATA;
+    }
+    avctx->channels    = AV_RB8(avctx->extradata + 7);
+    avctx->sample_rate = AV_RB32(avctx->extradata + 8);
+
+    if (avctx->channels <= 0) {
+        av_log(s, AV_LOG_ERROR, "invalid number of channels %d\n", avctx->channels);
+        return AVERROR_INVALIDDATA;
+    }
 
     st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id    = s->iformat->value;
+    st->codec->codec_id    = s->iformat->raw_codec_id;
 
     avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, avctx->sample_rate);
 
@@ -108,6 +112,6 @@ AVInputFormat ff_adx_demuxer = {
     .read_header    = adx_read_header,
     .read_packet    = adx_read_packet,
     .extensions     = "adx",
-    .value          = CODEC_ID_ADPCM_ADX,
+    .raw_codec_id   = AV_CODEC_ID_ADPCM_ADX,
     .flags          = AVFMT_GENERIC_INDEX,
 };